Multifunctional arm support system capable of increasing spatial dislocation lower stations

By integrating multiple station mechanisms on one arm, the problems of large weight and large size of the arm system in the prior art are solved, and the problem of space misalignment is solved while reducing the weight and size of the vehicle.

CN222861108UActive Publication Date: 2025-05-13JIANG XI XIN TONG JI XIE ZHI ZAO YOU XIAN GONG SI CHANG SHA FEN GONG SI
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Patent Information

Application Number
CN202421740148.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-13
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When solving the problem of space dislocation, the existing multi-functional arm system has heavier weight in the vehicle, and the multi-arm setting increases the size of the vehicle, limiting the passage of the vehicle in the corridor.

Method used

通过将两个或多个工位机构集成在一个臂架上,减少臂架数量,实现工位高度和宽度的多方向调节,降低整车重量和尺寸。

Benefits of technology

It realizes that while solving the problem of space dislocation, it reduces the weight of the vehicle, reduces the size of the vehicle, and improves the traffic capacity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional arm support system capable of increasing spatial dislocation lower stations, which comprises an arm support and at least two station mechanisms, the station mechanisms are connected with the arm support, and the arm support can drive the station mechanisms to move; the station mechanism comprises a first station mechanism and a second station mechanism, the first station mechanism is connected with the arm support, the second station mechanism is connected with the arm support, and the space position between the first station mechanism and the second station mechanism can be adjusted. The device has the advantages that the height difference in the station height direction is met, the distance in the width direction can be achieved, the weight of the whole vehicle is reduced, and the size of the whole vehicle under the multi-station condition is reduced.
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Description

Technical Field

[0001] The present application relates to the field of boom technology, and in particular to a multifunctional boom system with an additional spatially dislocated lower workstation. Background Art

[0002] In the field of engineering machinery, the solution to the problem of large spatial dislocation (both the spacing difference in the width direction and the height difference in the height direction) and the need to increase workstations to improve efficiency is usually to use multiple sets of booms and add workstations at the end of each set of booms to meet the needs. This method has incomparable advantages. The booms can be controlled individually and the booms do not affect each other, but its disadvantages are also obvious. Adding a boom system means that the weight of the entire vehicle increases, and the power system for the entire vehicle must provide greater power to meet the requirements, and the cost will inevitably increase significantly. In particular, when three or even more workstations are required in certain limited spaces, blindly adding boom systems will also limit the movement space between the booms, and the entire vehicle is too large to be easy to walk in.

[0003] In summary, the multifunctional boom system in the prior art is heavy in overall weight for solving the spatial misalignment problem, and the setting of multiple booms will increase the size of the vehicle, thereby limiting the passage of the vehicle in the corridor, so there is room for further improvement. Utility Model Content

[0004] In view of this, the present application provides a multifunctional arm system with added spatially dislocated workstations, which integrates multiple workstations on one arm, so that it can meet the height difference in the height direction of the workstations, and can also reach the distance in the width direction, and reduce the weight of the entire vehicle and the size of the entire vehicle under multiple workstation conditions.

[0005] The multifunctional arm system for increasing the spatial dislocation lower workstation provided in the present application adopts the following technical solution:

[0006] A multifunctional arm system for increasing a spatially dislocated workstation comprises an arm and a workstation mechanism, wherein the workstation mechanism is connected to the arm, the arm can drive the workstation mechanism to move, and at least two workstation mechanisms are provided;

[0007] The workstation mechanism includes a first workstation mechanism and a second workstation mechanism, the first workstation mechanism is connected to the arm support, the second workstation mechanism is connected to the arm support, and the spatial position between the first workstation mechanism and the second workstation mechanism is adjustable.

[0008] By adopting the above technical solution, two or more workstation mechanisms are integrated into one arm, the number of arms is reduced, thereby reducing the weight of the multi-station mechanism vehicle, and also reducing the size of the multi-station mechanism of the vehicle, and by adjusting the spatial position between the first workstation mechanism and the second workstation mechanism, the problem of large spatial misalignment (both the spacing difference in the width direction and the height difference in the height direction) is solved.

[0009] Preferably, the first workstation mechanism includes a first multi-degree-of-freedom robotic arm mechanism and a first workstation hanging basket, the multi-degree-of-freedom robotic arm mechanism includes a horizontal swing assembly, one end of the horizontal swing assembly is connected to the arm support, and the other end is connected to the first workstation hanging basket, and a seventh oil cylinder is provided between the horizontal swing assembly and the arm support.

[0010] By adopting the above technical solution, the first workstation mechanism realizes horizontal swinging through the horizontal swing assembly, and the seventh oil cylinder enables a variable angle between the horizontal swing assembly and the arm, thereby making the angle between the first workstation hanging basket connected to the horizontal swing mechanism and the ground at an angle required for practical use.

[0011] Preferably, the horizontal swing mechanism includes a horizontal arm, a main adjusting arm and a first oil cylinder, one end of the horizontal arm is connected to the arm support, and the other end is connected to the main adjusting arm, one end of the first oil cylinder is connected to the horizontal arm, and the other end is connected to the main adjusting arm, and the first workstation hanging basket is connected to the main adjusting arm; one end of the seventh oil cylinder is connected to the arm support, and the other end is connected to the horizontal arm.

[0012] By adopting the above technical solution, the first oil cylinder is extended and retracted to drive the first workstation basket to rotate around the horizontal arm, thereby realizing the horizontal rotation of the horizontal swing mechanism. The horizontal swing mechanism realizes a variable angle between the arm and the horizontal swing mechanism through the seventh oil cylinder.

[0013] Preferably, the multi-degree-of-freedom robotic arm mechanism also includes a gripper structure, one end of the horizontal swing component is connected to the arm frame, and the other end is connected to the gripper structure, a third oil cylinder is provided between the horizontal swing component and the gripper structure, and the gripper structure can grip or release the first workstation hanging basket.

[0014] By adopting the above technical solution, the multi-degree-of-freedom robotic arm mechanism realizes rotation in the horizontal plane direction through the horizontal swing component, and the gripper structure is vertically rotated through the third oil cylinder, so as to be conveniently connected to the first workstation basket. The gripper structure can realize convenient connection or disconnection of the first workstation basket, so that the multifunctional arm system can be conveniently converted from a gripper structure used simply for grasping to a gripper structure with the first workstation basket, and the gripper structure also facilitates the multifunctional arm system to transport the first workstation basket, etc.

[0015] Preferably, the multi-degree-of-freedom robotic arm mechanism also includes a vertical adjustment component and a gripper structure, one end of the horizontal swing component is connected to the arm bracket, and the other end is connected to the vertical adjustment component, one end of the gripper structure is connected to the vertical adjustment component, and the other end can grab or release the first workstation hanging basket; the vertical adjustment component includes a secondary adjustment arm and a second cylinder, a countersunk hole is provided on the main adjustment arm, and the secondary adjustment arm is at least partially located in the countersunk hole of the main adjustment arm, and one end of the second cylinder is connected to the main adjustment arm, and the other end is connected to the secondary adjustment arm.

[0016] By adopting the above technical solution, the multi-degree-of-freedom robotic arm mechanism realizes vertical lifting in the vertical direction through the vertical adjustment mechanism, thereby facilitating the adjustment of the connection position between the gripper structure and the first station hanging basket, which is convenient for both the connection of the gripper structure and the first station hanging basket and the release of the connection between the gripper structure and the first station hanging basket, and the vertical lifting also facilitates the fine adjustment of the position of the first station hanging basket.

[0017] Preferably, a hole is provided on the gripping structure, and a second protrusion is provided on the first station hanging basket, and the hole cooperates with the second protrusion.

[0018] By adopting the above technical solution, the connection between the gripper structure and the first station hanging basket is made more stable and tight.

[0019] Preferably, the second workstation mechanism includes a second multi-degree-of-freedom robotic arm mechanism and a second workstation hanging basket, the second multi-degree-of-freedom robotic arm mechanism includes a second horizontal swing assembly, a swivel assembly and a vertical rotation assembly, one end of the second horizontal swing assembly is connected to the arm support, and the other end is connected to the swivel assembly, one end of the vertical rotation assembly is connected to the swivel assembly, and the other end is connected to the second workstation hanging basket.

[0020] By adopting the above technical solution, the second workstation hanging basket can swing in the horizontal direction to change the horizontal distance between itself and the first workstation hanging basket, and can also adjust the vertical distance between itself and the first workstation hanging basket through the vertical rotation component, and the rotating component cooperates with the second horizontal swing component and the vertical rotation component to adjust the spatial position of the second workstation hanging basket from the first workstation hanging basket.

[0021] Preferably, the second horizontal swing assembly includes a base, a first connecting rod, a second connecting rod, a third connecting rod, a connecting seat and a fourth oil cylinder, one end of the first connecting rod and one end of the second connecting rod are connected to the base in the same position, the other end of the first connecting rod and the other end of the second connecting rod are connected to the connecting seat in the same position, the third connecting rod is arranged parallel to the first connecting rod and the second connecting rod, one end of the third connecting rod is connected to the base, and the other end is connected to the connecting seat, one end of the fourth oil cylinder is connected to the base near the first connecting rod and the second connecting rod, and the other end is connected to the middle part of the third connecting rod, so that the fourth oil cylinder can extend and retract to drive the first connecting rod, the second connecting rod and the third connecting rod to deform, thereby driving the second horizontal swing assembly to rotate horizontally.

[0022] By adopting the above technical solution, the extension and retraction of the fourth oil cylinder drives the first connecting rod, the second connecting rod and the third connecting rod to deform, thereby driving the second horizontal swing assembly to rotate horizontally.

[0023] Preferably, the vertical rotation assembly includes a vertical rotation arm and a fourth connecting rod, one end of the vertical rotation arm is connected to the slewing assembly, and the other end is connected to the second workstation hanging basket, the fourth connecting rod is arranged parallel to the vertical rotation arm, one end of the fourth connecting rod is connected to the slewing assembly, and the other end is connected to the second workstation hanging basket, and a fifth oil cylinder is provided between the vertical rotation arm and the fourth connecting rod.

[0024] By adopting the above technical solution, the distance between the vertical rotating arm and the fourth connecting rod is changed by the extension and retraction of the fifth oil cylinder, thereby enabling the vertical rotating arm to achieve vertical rotation.

[0025] Preferably, the second station hanging basket is foldable.

[0026] By adopting the above technical solution, it is convenient to store the second station hanging basket when it is not in use, thereby further reducing the size of the multi-station mechanism arm.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. By integrating two or more station mechanisms on one arm, the number of arms is reduced, thereby reducing the weight of the multi-station mechanism vehicle, and also reducing the size of the multi-station mechanism of the vehicle, and by adjusting the spatial position between the first station mechanism and the second station mechanism, the spatial dislocation (both the spacing difference in the width direction and the height difference in the height direction) is solved;

[0029] 2. The first station mechanism realizes horizontal swinging through the horizontal swing assembly, and realizes vertical lifting in the vertical direction through the vertical adjustment mechanism, so as to facilitate the adjustment of the connection position between the gripping structure and the first station hanging basket, which is convenient for both the connection and release of the gripping structure and the first station hanging basket, and the vertical lifting is also convenient for fine adjustment of the position of the first station hanging basket. The seventh oil cylinder makes the horizontal swing assembly and the boom have a variable angle, so that the angle between the first station hanging basket connected to the horizontal swing mechanism and the ground is at a practical angle;

[0030] 3. The second station hanging basket can swing in the horizontal direction to change the horizontal distance between itself and the first station hanging basket, and can also adjust the vertical distance between itself and the first station hanging basket through the vertical rotation component, and the rotating component cooperates with the second horizontal swing component and the vertical rotation component to adjust the spatial position of the second station hanging basket from the first station hanging basket. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 Schematic diagram of the structure of the multifunctional boom system in this embodiment;

[0032] Figure 2 Schematic diagram of the structure of the multifunctional boom system in this embodiment;

[0033] Figure 3 Schematic diagram of the structure of the second station mechanism in this embodiment;

[0034] Figure 4 It is an exploded view of the second working station mechanism in this embodiment.

[0035] Figure numerals: 1. arm; 2. workstation mechanism; 3. first workstation mechanism; 4. second workstation mechanism; 5. first multi-degree-of-freedom robotic arm mechanism; 6. first workstation hanging basket; 7. horizontal swing assembly; 8. seventh oil cylinder; 9. horizontal arm; 10. main adjustment arm; 11. first oil cylinder; 12. gripper structure; 13. vertical adjustment assembly; 14. second multi-degree-of-freedom robotic arm mechanism; 15. second workstation hanging basket; 16. second horizontal swing assembly; 17. rotating assembly; 18. vertical rotation assembly; 19. base; 20. first connecting rod; 21. second connecting rod; 22. third connecting rod; 23. connecting seat; 24. fourth oil cylinder; 25. connecting frame; 26. bottom plate; 27. side rail; 28. top rail; 29. ​​second rotating assembly. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] The embodiment of the present application discloses a multifunctional boom system with an additional spatially dislocated lower workstation.

[0038] Reference Figure 1 and Figure 2 , including an arm 1 and a workstation mechanism 2, the workstation mechanism 2 includes a first workstation mechanism 3 and a second workstation mechanism 4, the first workstation mechanism 3 is connected to the arm 1, the second workstation mechanism 4 is also connected to the arm 1, and the spatial position between the first workstation mechanism 3 and the second workstation mechanism 4 can be adjusted. By integrating two workstations on one arm 1, it is possible to meet the height difference in the height direction of the workstations, and also to achieve the distance in the width direction, and reduce the weight of the whole vehicle, and reduce the size of the whole vehicle under the multi-workstation condition.

[0039] The first workstation mechanism 3 includes a first multi-degree-of-freedom robotic arm mechanism 5 and a first workstation hanging basket 6. The first multi-degree-of-freedom robotic arm mechanism 5 includes a horizontal swing component 7 and a gripper structure 12. One end of the horizontal swing component 7 is connected to the arm frame 1, and the other end is connected to the gripper mechanism. The gripper structure 12 is connected to the first workstation hanging basket 6.

[0040] The horizontal swing assembly 7 includes a horizontal arm 9, a main adjusting arm 10 and a first oil cylinder 11. One end of the horizontal arm 9 is hinged to the arm frame 1. A seventh oil cylinder 8 is provided on the lower side of the horizontal arm 9 and the lower side of the arm frame 1. A second groove is provided on the end of the horizontal arm 9 away from the swing arm. A first groove is provided on the outer wall of the main adjusting arm 10. The first groove has a smooth surface. The main adjusting arm 10 and the horizontal arm 9 are staggered and hinged. The main adjusting arm 10 and the horizontal arm 9 are limitedly connected to each other through the engagement of the first groove and the second groove between the main adjusting arm 10 and the horizontal arm 9, thereby increasing the stability of the connection between the main adjusting arm 10 and the horizontal arm 9 and strengthening the supporting effect therebetween. The main adjusting arm 10 has an arc shape in the horizontal direction. The horizontal arm 9 It also has an arc shape corresponding to the main adjusting arm 10. The main adjusting arm 10 is integrally connected with a protrusion in the first groove, and there is an angle between the protruding direction of the protrusion and the arc direction of the main adjusting arm 10. One end of the first oil cylinder 11 is hinged to the side of the horizontal arm 9 close to the protrusion, and the other end is hinged to the protrusion. By adjusting the arc of the horizontal arm 9 and the main adjusting arm 10, the mechanical performance of the first oil cylinder 11 acting on the protrusion is better. By reasonably designing the position of the hinge point and the protrusion, the connecting rod commonly used in the prior art is combined with the main adjusting arm 10, so that on the basis of meeting the processing range, the production cost of the simple swing gripper structure 12 is improved, and the installation workload of the simple swing gripper structure 12 is greatly reduced.

[0041] The gripper mechanism includes a clamp base, a clamp and a third oil cylinder. The middle part of the clamp base is hinged to the upper end of the main adjusting arm 10. One end of the third oil cylinder is hinged to the end of the clamp base, and the other end is hinged to the main adjusting arm 10. The clamp is arranged on the clamp base. The third oil cylinder is telescopically driven to drive the clamp base to rotate in the vertical direction around the end of the main adjusting arm 10, so that the gripper mechanism can be adjusted in angle around the end of the vertical adjusting mechanism.

[0042] The first workstation hanging basket 6 includes a basket body and two connecting frames 25, the basket body is connected to the two connecting frames 25, the gripping structure 12 grabs the first workstation hanging basket 6 by grabbing the connecting frames 25, and the gripping structure 12 releases the first workstation hanging basket 6 by ungrasping the first workstation hanging basket 6.

[0043] refer to Figure 3 and Figure 4 The second workstation mechanism 4 includes a first multi-degree-of-freedom robotic arm mechanism 5 and a second workstation hanging basket 15. The second multi-degree-of-freedom robotic arm mechanism 14 includes a second horizontal swing component 16, a rotating component 17 and a vertical rotation component 18. One end of the second horizontal swing component 16 is connected to the arm 1, and the other end is connected to the rotating component 17. One end of the vertical rotation component 18 is connected to the rotating component 17, and the other end is connected to the second workstation hanging basket 15.

[0044] The second horizontal swing assembly 16 includes a base 19, a first connecting rod 20, a second connecting rod 21, a third connecting rod 22, a connecting seat 23 and a fourth oil cylinder 24. The base 19 is bolted to one side of the swing arm. A third groove is provided on the base 19. Two hinge points are provided on the base 19, which are respectively called the first hinge point and the second hinge point. A fourth groove is provided on the connecting seat 23. Two hinge points are also provided on the connecting seat 23, which are respectively called the third hinge point and the fourth hinge point. The third hinge point corresponds to the first hinge point, and the fourth hinge point corresponds to the second hinge point. One end of the first connecting rod 20 and the second connecting rod 21 are hinged to the first hinge point of the base 19. One end of the third link 22 is hinged at the second hinge point, and the other end is hinged at the third hinge point of the connecting seat 23. One end of the third link 22 is hinged at the second hinge point, and the other end is hinged at the fourth hinge point, so that the third link 22 and the first link 20 or the second link 21 are in a parallelogram shape. One end of the fourth cylinder 24 is hinged at the first hinge point, and the fourth cylinder 24 is located between the first link 20 and the second link 21, and the other end is hinged to the middle of the third link 22, so that the fourth cylinder 24 can be extended and retracted, driving the parallelogram formed by the third link 22 and the first link 20 or the second link 21 to deform, thereby making the second horizontal swing assembly 16 have the property of horizontal swinging.

[0045] The slewing assembly 17 is screwed to the upper side of the connecting seat 23, and the slewing assembly 17 can realize a rotation of 720°. A second base 19 is provided on the slewing assembly 17, and two hinge points are provided on the second base 19. Two hinge points are provided on the second workstation hanging basket 15. The vertical rotation assembly 18 includes a vertical rotation arm, a fourth connecting rod and a fifth cylinder. The vertical rotation arm and the fourth connecting rod are arranged in parallel between the second base 19 and the second workstation hanging basket 15. One end of the fifth cylinder is connected to the fourth connecting rod, and the other end is connected to the middle and lower part of the vertical rotation arm, so that when the fifth cylinder is extended and retracted, it drives the vertical rotation assembly 18 to rotate in the vertical direction.

[0046] The second workstation hanging basket 15 includes a bottom plate 26, two side rails 27 and a top rail 28. The two side rails 27 are symmetrically located on both sides of the bottom plate 26. The two side rails 27 are rotatably connected to the bottom plate 26 so that the two side plates can be symmetrically folded on the bottom plate 26. One side of the top rail 28 is rotatably connected to the side rails 27, and the other side is plugged into the other side rail 27, so that after the top rail 28 is released from the plugging with one side rail 27, it can also be rotated and folded on the bottom plate 26.

[0047] Furthermore, in this embodiment, the first multi-degree-of-freedom robotic arm mechanism 5 may also only include a horizontal swing component 7, so that the first workstation hanging basket 6 rotates in the horizontal direction through the horizontal swing component 7 and rotates in the vertical direction through the arm 1, thereby realizing a first workstation hanging basket 6 with a simple structure.

[0048] Furthermore, in the present embodiment, a second rotating assembly 29 is provided at one end of the boom 1 , and the base 19 of the second horizontal swing assembly 16 is bolted to the second rotating assembly 29 .

[0049] Furthermore, in the present embodiment, the first multi-degree-of-freedom mechanical arm mechanism 5 also includes a vertical adjustment mechanism, one end of the vertical adjustment mechanism is connected to the horizontal rotation mechanism, and the other end is connected to the gripping mechanism. The vertical adjustment mechanism includes a secondary adjustment arm and a second oil cylinder. A countersunk hole is opened on the upper side of the main adjustment arm 10, and the secondary adjustment arm is located in the countersunk hole. The second oil cylinder is also located in the countersunk hole, and one end of the second oil cylinder is connected to the inner end of the main adjustment arm 10, and the other end is connected to the lower end of the secondary adjustment arm. The middle part of the clamp base is hinged to the upper end of the secondary adjustment arm, one end of the third oil cylinder is hinged to the end of the clamp base, and the other end is hinged to the secondary adjustment arm. The clamp is arranged on the clamp base, and the telescopic movement of the second oil cylinder drives the secondary adjustment arm to telescope in the countersunk hole of the main adjustment arm 10. The countersunk hole can not only accommodate the secondary adjustment arm, but also guide the movement direction of the secondary adjustment arm, so that the gripping mechanism has space for vertical upward movement, improves the fine-tuning function of the gripping mechanism, and prevents the occurrence of a hard top condition, thereby improving the degree of freedom of the gripping mechanism to adjust the angle around the vertical adjustment mechanism.

[0050] Furthermore, in this embodiment, a hole is provided on the clamp base, and a second protrusion is provided on the connecting frame 25. The inner diameter of the hole is slightly larger than the outer diameter of the second protrusion. When the gripping mechanism grasps the first station hanging basket 6, the second protrusion on the first station hanging basket 6 cooperates with the hole of the gripping mechanism, and when the clamp is closed, the clamp is squeezed in the direction of the tight fit between the second protrusion and the hole.

[0051] Furthermore, in this embodiment, the workstation mechanism 2 may also include a third workstation mechanism 2 , a fourth workstation mechanism 2 and multiple workstation mechanisms 2 .

[0052] Furthermore, in this embodiment, the second horizontal swing assembly 16 of the second workstation mechanism 4 can also adopt the structure of a horizontal swing mechanism, and the vertical rotation assembly 18 of the second workstation mechanism 4 is also connected to the rotating assembly 17 at one end through the fifth oil cylinder and connected to the vertical rotation arm at the other end to realize vertical rotation.

[0053] Furthermore, in the present embodiment, the boom 1 is also a rope-type hydraulic telescopic mechanism, the boom 1 comprises a boom, a second boom and a third boom, the boom, the second boom and the third boom are shaped like a "U", the boom is sleeved on the outside of the second boom, the second boom is sleeved on the outside of the third boom, a telescopic oil cylinder is connected between the boom and the second boom, the second boom and the boom are telescopically controlled by the telescopic oil cylinder, the telescopic oil cylinder is rotatably connected to a first pulley at one end away from the inner end of the boom, a steel wire rope is sleeved on the first pulley, one end of the steel wire rope is connected to the inner end of the third boom, and the other end is connected to the inner end of the boom, During the extension of the telescopic cylinder, the distance between the first pulley and the boom increases, and the rotation of the first pulley drives the three-section boom close to the first pulley, which is manifested as the three-section boom extending as the two-section boom extends, and the outer side of the inner end of the two-section boom is rotated and connected to the second pulley, and the second pulley is also connected to a wire rope, one end of the wire rope is connected to the outer side of the inner end of the three-section boom, and the other end is connected to one end at the far inner end of the boom, so that when the telescopic cylinder drives the two-section boom to shorten, the distance between the wire and the boom increases, thereby driving the three-section boom close to the second pulley, which is manifested as the three-section boom shortening as the two-section boom shortens.

[0054] Furthermore, in the present embodiment, the boom 1 can also adopt a single-cylinder latch-type telescopic mechanism, the boom 1 comprises a boom, a second boom and a third boom, the boom, the second boom and the third boom are shaped like a "U", the boom is sleeved on the outside of the second boom, the second boom is sleeved on the outside of the third boom, arm pins are inserted on the boom, the second boom and the third boom, a telescopic cylinder is fixed inside the boom 1, the cylinder pulls out the arm pin of the third boom to extend the third boom, and then the third boom is clamped to the end of the second boom through the arm pin of the third boom, the cylinder contracts, and similarly drives the second boom to extend, thereby unfolding the boom 1.

[0055] Furthermore, in the present embodiment, whether it is a rope-type hydraulic telescopic mechanism or a single-cylinder latch-type telescopic mechanism, four-section arms can be added in the same manner, among which the single-cylinder latch-type telescopic mechanism has good load-bearing capacity and can also add more arm sections.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional boom system with an additional spatially dislocated lower workstation, characterized in that: It comprises an arm (1) and a workstation mechanism (2), wherein the workstation mechanism (2) is connected to the arm (1), the arm (1) can drive the workstation mechanism (2) to move, and at least two workstation mechanisms (2) are provided; The workstation mechanism (2) comprises a first workstation mechanism (3) and a second workstation mechanism (4); the first workstation mechanism (3) is connected to the arm support (1); the second workstation mechanism (4) is connected to the arm support (1); and the spatial position between the first workstation mechanism (3) and the second workstation mechanism (4) is adjustable.

2. The multifunctional boom system according to claim 1, characterized in that: The first workstation mechanism (3) comprises a first multi-degree-of-freedom mechanical arm mechanism (5) and a first workstation hanging basket (6), the multi-degree-of-freedom mechanical arm mechanism comprises a horizontal swing component (7), one end of the horizontal swing component (7) is connected to the arm frame (1), and the other end is connected to the first workstation hanging basket (6), and a seventh oil cylinder (8) is provided between the horizontal swing component (7) and the arm frame (1).

3. The multifunctional boom system according to claim 2, characterized in that: The horizontal swing assembly comprises a horizontal arm (9), a main adjusting arm (10) and a first oil cylinder (11); one end of the horizontal arm (9) is connected to the arm frame (1), and the other end is connected to the main adjusting arm (10); one end of the first oil cylinder (11) is connected to the horizontal arm (9), and the other end is connected to the main adjusting arm (10); the first workstation hanging basket (6) is connected to the main adjusting arm (10); one end of the seventh oil cylinder (8) is connected to the arm frame (1), and the other end is connected to the horizontal arm (9).

4. The multifunctional boom system according to claim 2, characterized in that: The multi-degree-of-freedom robotic arm mechanism also includes a gripper structure (12); one end of the horizontal swing component (7) is connected to the arm frame (1), and the other end is connected to the gripper structure (12); a third oil cylinder is provided between the horizontal swing component (7) and the gripper structure (12); and the gripper structure (12) can grip or release the first workstation hanging basket (6).

5. The multifunctional boom system according to claim 3, characterized in that: The multi-degree-of-freedom mechanical arm mechanism also includes a vertical adjustment component (13) and a gripper structure (12); one end of the horizontal swing component (7) is connected to the arm frame (1), and the other end is connected to the vertical adjustment component (13); one end of the gripper structure (12) is connected to the vertical adjustment component (13), and the other end can grip or release the first workstation hanging basket (6); the vertical adjustment component (13) includes an auxiliary adjustment arm and a second oil cylinder; a countersunk hole is provided on the main adjustment arm (10), and the auxiliary adjustment arm is at least partially located in the countersunk hole of the main adjustment arm (10); one end of the second oil cylinder is connected to the main adjustment arm (10), and the other end is connected to the auxiliary adjustment arm.

6. The multifunctional boom system according to claim 4 or 5, characterized in that: The gripping structure (12) is provided with a hole, the first station hanging basket (6) is provided with a second protrusion, and the hole cooperates with the second protrusion.

7. The multifunctional boom system according to claim 1, characterized in that: The second workstation mechanism (4) comprises a second multi-degree-of-freedom robotic arm mechanism (14) and a second workstation hanging basket (15); the second multi-degree-of-freedom robotic arm mechanism (14) comprises a second horizontal swing assembly (16), a slewing assembly (17) and a vertical rotation assembly (18); one end of the second horizontal swing assembly (16) is connected to the arm frame (1), and the other end is connected to the slewing assembly (17); one end of the vertical rotation assembly (18) is connected to the slewing assembly (17), and the other end is connected to the second workstation hanging basket (15).

8. The multifunctional boom system according to claim 7, characterized in that: The second horizontal swing assembly (16) comprises a base (19), a first connecting rod (20), a second connecting rod (21), a third connecting rod (22), a connecting seat (23) and a fourth oil cylinder (24); one end of the first connecting rod (20) and one end of the second connecting rod (21) are connected to the base (19) in the same position; the other end of the first connecting rod (20) and the other end of the second connecting rod (21) are connected to the connecting seat (23) in the same position; the third connecting rod (22) is parallel to the first connecting rod (20) and the second connecting rod (21). A second connecting rod (21) is provided, one end of the third connecting rod (22) is connected to the base (19), and the other end is connected to the connecting seat (23); one end of the fourth oil cylinder (24) is connected to the base (19) near the first connecting rod (20) and the second connecting rod (21), and the other end is connected to the middle part of the third connecting rod (22), so that the fourth oil cylinder (24) can extend and retract to drive the first connecting rod (20), the second connecting rod (21), and the third connecting rod (22) to deform, thereby driving the second horizontal swing assembly (16) to rotate horizontally.

9. The multifunctional boom system according to claim 7, characterized in that: The vertical rotating assembly (18) comprises a vertical rotating arm and a fourth connecting rod, one end of the vertical rotating arm is connected to the rotating assembly (17), and the other end is connected to the second workstation hanging basket (15), the fourth connecting rod is arranged parallel to the vertical rotating arm, one end of the fourth connecting rod is connected to the rotating assembly (17), and the other end is connected to the second workstation hanging basket (15), and a fifth oil cylinder is arranged between the vertical rotating arm and the fourth connecting rod.

10. The multifunctional boom system according to claim 7, characterized in that: The second station hanging basket (15) is foldable.